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DE102005008509B4 - Laufschaufelkörper und Rotationsmaschine mit einem Laufschaufelkörper - Google Patents

Laufschaufelkörper und Rotationsmaschine mit einem Laufschaufelkörper Download PDF

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Publication number
DE102005008509B4
DE102005008509B4 DE102005008509A DE102005008509A DE102005008509B4 DE 102005008509 B4 DE102005008509 B4 DE 102005008509B4 DE 102005008509 A DE102005008509 A DE 102005008509A DE 102005008509 A DE102005008509 A DE 102005008509A DE 102005008509 B4 DE102005008509 B4 DE 102005008509B4
Authority
DE
Germany
Prior art keywords
blade
blades
blade body
rotor disk
leaf spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE102005008509A
Other languages
German (de)
English (en)
Other versions
DE102005008509A1 (de
Inventor
Atsuhiko Takasago Kanebako
Yasuhiro Takasago Ojiro
Kouichi Takasago Akagi
Keita Takasago Takamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE102005008509A1 publication Critical patent/DE102005008509A1/de
Application granted granted Critical
Publication of DE102005008509B4 publication Critical patent/DE102005008509B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE102005008509A 2004-02-25 2005-02-24 Laufschaufelkörper und Rotationsmaschine mit einem Laufschaufelkörper Expired - Lifetime DE102005008509B4 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004049589 2004-02-25
JP2004-049589 2004-02-25
JP2004209462A JP2005273646A (ja) 2004-02-25 2004-07-16 動翼体及びこの動翼体を有する回転機械
JP2004-209462 2004-07-16

Publications (2)

Publication Number Publication Date
DE102005008509A1 DE102005008509A1 (de) 2005-09-22
DE102005008509B4 true DE102005008509B4 (de) 2007-05-03

Family

ID=34889376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102005008509A Expired - Lifetime DE102005008509B4 (de) 2004-02-25 2005-02-24 Laufschaufelkörper und Rotationsmaschine mit einem Laufschaufelkörper

Country Status (4)

Country Link
US (1) US7198463B2 (zh)
JP (1) JP2005273646A (zh)
CN (1) CN100439657C (zh)
DE (1) DE102005008509B4 (zh)

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FR2881174B1 (fr) * 2005-01-27 2010-08-20 Snecma Moteurs Dispositif de positionnement d'une aube et disque aubage comportant un tel dispositif
FR2900437B1 (fr) * 2006-04-27 2008-07-25 Snecma Sa Systeme de retention des aubes dans un rotor
FR2911632B1 (fr) * 2007-01-18 2009-08-21 Snecma Sa Disque de rotor de soufflante de turbomachine
JP5015619B2 (ja) * 2007-01-29 2012-08-29 エドワーズ株式会社 真空ポンプ
FR2918129B1 (fr) * 2007-06-26 2009-10-30 Snecma Sa Perfectionnement a une cale intercalee entre un pied d'aube et le fond de l'alveole du disque dans laquelle il est monte
US8128365B2 (en) 2007-07-09 2012-03-06 Siemens Energy, Inc. Turbine airfoil cooling system with rotor impingement cooling
US8485785B2 (en) 2007-07-19 2013-07-16 Siemens Energy, Inc. Wear prevention spring for turbine blade
US7862296B2 (en) * 2007-08-24 2011-01-04 Siemens Energy, Inc. Turbine vane securing mechanism
US8235663B2 (en) * 2008-12-11 2012-08-07 General Electric Company Article and ultrasonic inspection method and system therefor
FR2945074B1 (fr) * 2009-04-29 2011-06-03 Snecma Cale d'aube de soufflante renforcee
GB0908502D0 (en) * 2009-05-19 2009-06-24 Rolls Royce Plc A balanced rotor for a turbine engine
US8251667B2 (en) * 2009-05-20 2012-08-28 General Electric Company Low stress circumferential dovetail attachment for rotor blades
EP2455588B1 (de) * 2010-11-15 2017-03-01 MTU Aero Engines GmbH Sicherungsmittel zur axialen Sicherung eines Schaufelfußes einer Turbomaschinenschaufel
DE102010052965B4 (de) * 2010-11-30 2014-06-12 MTU Aero Engines AG Dämpfungsmittel zum Dämpfen einer Schaufelbewegung einer Turbomaschine
IT1403416B1 (it) * 2010-12-21 2013-10-17 Avio Spa Rotore palettato di una turbina a gas per motori aeronautici e metodo per il raffreddamento di detto rotore palettato
DE102011121634B4 (de) * 2010-12-27 2019-08-14 Ansaldo Energia Ip Uk Limited Turbinenschaufel
FR2971541B1 (fr) * 2011-02-16 2013-03-22 Snecma Dispositif de blocage circonferentiel d'aubes pour turbomachine, a deploiement radial par depliage d'un u
JP5495211B2 (ja) * 2011-02-18 2014-05-21 株式会社日立製作所 タービンロータ
US20120235366A1 (en) * 2011-03-15 2012-09-20 General Electric Company Seal for turbine engine bucket
JP5611096B2 (ja) * 2011-03-25 2014-10-22 三菱重工業株式会社 翼根バネの脱着方法及び翼根バネ
JP5579112B2 (ja) * 2011-03-28 2014-08-27 三菱重工業株式会社 タービン動翼の固定構造及び翼根バネの脱着方法
FR2975428B1 (fr) * 2011-05-17 2015-11-20 Snecma Roue a aubes de turbomachine
CH704995A1 (de) * 2011-05-24 2012-11-30 Alstom Technology Ltd Turbomaschine.
EP2562356A1 (de) * 2011-08-24 2013-02-27 Siemens Aktiengesellschaft Schaufelanordnung
JP5881430B2 (ja) * 2012-01-19 2016-03-09 三菱日立パワーシステムズ株式会社 翼根バネ、これを備えているタービンロータ及びガスタービン
US20130333173A1 (en) 2012-06-15 2013-12-19 Mitsubishi Heavy Industries, Ltd. Blade root spring insertion jig and insertion method of blade root spring
GB201212750D0 (en) 2012-07-18 2012-08-29 Rolls Royce Plc A rotor assembly
EP2711504A1 (de) * 2012-09-19 2014-03-26 Siemens Aktiengesellschaft Vorrichtung zum Überbrücken eines Spiels
FR2996584A1 (fr) * 2012-10-10 2014-04-11 Snecma Cale pour pied de pale ajouree
US9359906B2 (en) * 2012-12-18 2016-06-07 United Technologies Corporation Rotor blade root spacer with a fracture feature
WO2014113009A1 (en) * 2013-01-17 2014-07-24 United Technologies Corporation Rotor blade root spacer with grip element
US9909431B2 (en) 2013-10-18 2018-03-06 Siemens Energy, Inc. Variable dual spring blade root support for gas turbines
US9739160B2 (en) 2013-10-18 2017-08-22 Siemens Aktiengesellschaft Adjustable blade root spring for turbine blade fixation in turbomachinery
CN105899762B (zh) * 2014-01-16 2017-11-07 通用电气公司 复合叶根应力消除衬垫
FR3018849B1 (fr) * 2014-03-24 2018-03-16 Safran Aircraft Engines Piece de revolution pour un rotor de turbomachine
US20160090841A1 (en) * 2014-09-29 2016-03-31 United Technologies Corporation Gas turbine engine blade slot heat shield
US10107102B2 (en) * 2014-09-29 2018-10-23 United Technologies Corporation Rotor disk assembly for a gas turbine engine
US10094228B2 (en) * 2015-05-01 2018-10-09 General Electric Company Turbine dovetail slot heat shield
KR102087667B1 (ko) * 2018-09-20 2020-03-11 두산중공업 주식회사 자력을 이용한 블레이드 고정 구조 및 이를 포함하는 가스터빈
CN112049686A (zh) * 2019-06-05 2020-12-08 中国航发商用航空发动机有限责任公司 燃气轮机转子和燃气轮机
DE102019210647A1 (de) * 2019-07-18 2021-01-21 Siemens Energy Global GmbH & Co. KG Schaufelkranz für eine axiale Turbomaschine
FR3099520B1 (fr) * 2019-07-31 2021-07-23 Safran Aircraft Engines Roue de turbomachine
KR102261099B1 (ko) * 2020-01-31 2021-06-04 두산중공업 주식회사 블레이드 결합구조 및 이를 포함하는 터빈장치
CN111335965B (zh) * 2020-03-09 2021-01-05 北京南方斯奈克玛涡轮技术有限公司 一种含冷却压紧结构的涡轮转子装置
CN111271132B (zh) * 2020-03-09 2021-01-05 北京南方斯奈克玛涡轮技术有限公司 一种带有冷却压紧结构的涡轮转子装置
CN111305908B (zh) * 2020-03-09 2020-10-16 北京南方斯奈克玛涡轮技术有限公司 一种带有压紧结构的涡轮转子装置
CN112196626B (zh) * 2020-08-31 2022-09-30 中国航发南方工业有限公司 航空发动机用微小涡轮
KR102454379B1 (ko) * 2020-09-08 2022-10-14 두산에너빌리티 주식회사 로터 및 이를 포함하는 터보머신
CN115387857A (zh) * 2022-08-18 2022-11-25 中国航发湖南动力机械研究所 一种叶片-轮盘连接结构及转子部件
FR3139159B1 (fr) * 2022-08-31 2024-07-19 Safran Aircraft Engines Roue de turbine comprenant un dispositif de maintien radial de pieds d’aube dans les alveoles d’un disque de rotor
US12146421B2 (en) * 2022-10-28 2024-11-19 Rtx Corporation Deformable root spacer for a gas turbine engine rotor blade
US12018590B1 (en) * 2023-04-04 2024-06-25 Ge Infrastructure Technology Llc Method for turbine blade and assembly with dovetail arrangement for enlarged rotor groove
US12110809B1 (en) 2023-04-04 2024-10-08 Ge Infrastructure Technology Llc Turbine blade and assembly with dovetail arrangement for enlarged rotor groove

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD49078A1 (de) * 1965-03-02 1966-07-20 Gerold Naecke Abdichtung der Kühlgasführung im Beschaufelungsteil von Gasturbinen
US3479009A (en) * 1968-05-15 1969-11-18 Gen Electric Blade retainer
DE4430636C2 (de) * 1994-08-29 1997-01-23 Mtu Muenchen Gmbh Einrichtung zur Laufschaufelfixierung und zur Beseitigung von Rotorunwuchten bei axial durchströmten Verdichtern oder Turbinen von Gasturbinentriebwerken

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DE49078C (de) 1900-01-01 J. F. C. TEICHMANN in Leipzig, Georgenstr. 16 Einrichtung zum Verschliefsen von Dosen mittelst eines herumgelegten Papierstreifens
US4021138A (en) * 1975-11-03 1977-05-03 Westinghouse Electric Corporation Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades
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FR2535794A1 (fr) * 1982-11-08 1984-05-11 Snecma Dispositif de retenue axiale et radiale d'aubes de soufflante
JPH04119392A (ja) 1990-09-10 1992-04-20 Tadashi Honda 光ｍｏｓ　ｆｅｔリレーを用いたｅｌの駆動方法
US5318405A (en) * 1993-03-17 1994-06-07 General Electric Company Turbine disk interstage seal anti-rotation key through disk dovetail slot
CA2371131A1 (en) * 1999-06-07 2000-12-14 Siemens Aktiengesellschaft Turbomachine and sealing element for a rotor of a turbomachine
FR2807096B1 (fr) * 2000-03-30 2002-05-31 Abb Alstom Power Nv Disque rotorique de turbine equipe d'ailettes a pied de sapin et procede de montage d'une ailette sur un disque
DE10120532A1 (de) 2001-04-26 2002-10-31 Alstom Switzerland Ltd Vorrichtung und Verfahren zur Befestigung einer Laufschaufel längs einer innerhalb eines Rotors einer axial durchströmten Turbomaschine verlaufenden Umfangsnut
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD49078A1 (de) * 1965-03-02 1966-07-20 Gerold Naecke Abdichtung der Kühlgasführung im Beschaufelungsteil von Gasturbinen
US3479009A (en) * 1968-05-15 1969-11-18 Gen Electric Blade retainer
DE4430636C2 (de) * 1994-08-29 1997-01-23 Mtu Muenchen Gmbh Einrichtung zur Laufschaufelfixierung und zur Beseitigung von Rotorunwuchten bei axial durchströmten Verdichtern oder Turbinen von Gasturbinentriebwerken

Also Published As

Publication number Publication date
DE102005008509A1 (de) 2005-09-22
CN100439657C (zh) 2008-12-03
US7198463B2 (en) 2007-04-03
US20050207892A1 (en) 2005-09-22
CN1661200A (zh) 2005-08-31
JP2005273646A (ja) 2005-10-06

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8364 No opposition during term of opposition
R071 Expiry of right